Patents by Inventor Yvon Maurice Dartois

Yvon Maurice Dartois has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D247666
    Type: Grant
    Filed: September 22, 1976
    Date of Patent: April 4, 1978
    Assignee: Pneumatiques Caoutchouc Manufacture et Plastiques Kleber-Colombes
    Inventor: Yvon Maurice Dartois